Pro Audio RTL Benchmarking
Audio Buffer Size, Sample Rate & Latency Calculator
Exact roundtrip latency in milliseconds for 128 samples at 48 kHz via asio_native.
ENGINEERING CONTROLS & INPUTS
Live Sync 1:1128 samples (2.67 ms)
TELEMETRY & MATH CONSOLE
Total Roundtrip Latency (RTL)
8.4ms
Balanced Sweet Spot
Imperceptibility Index (< 10 ms is real-time)66%
Detailed Mathematical Breakdown
Roundtrip Latency (Total RTL)Exact elapsed time from microphone input to headphone output.
8.4 ms
One-Way Buffer Latency128 samples at 48 kHz.
2.67 ms
Input Latency (ADC + Bus)Analog-to-digital converter plus USB packet transmission.
4.2 ms
Output Latency (DAC + Bus)Driver processing and DAC conversion to speaker monitors.
4.2 ms
Jitter Safety BudgetVirtually imperceptible latency (< 10 ms) with rock-solid stability across multi-track plugins.
±0.93 ms
Applied Equation (Live Input):
Roundtrip (8.4 ms) = 2 × [Buffer (2.67 ms) + Conversores (0.88 ms) + Driver (0.8 ms)]